1100 Sumner St, Longmont, CO 80501 Property Records

Boulder County property record for 1100 Sumner St, Longmont, CO 80501

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 1,922 sqft · built 1966
Lot Size0.202 acres (8,789 sqft)
Owner2 Individual Names on File
Last Sale$612,000 (Jul 2023)
Tax Bill$4,024 (2025)
Deeds & MortgagesJul 2023 Sale & Mortgage
Feb 2021 Mortgage
+ 1 more
Flood ZoneZone X (moderate risk)
APN1205-33-4-13-009

Property Details

APN / Parcel Number

Primary APN1205-33-4-13-009
Alternative APNs
  • R0043149
  • 0043149

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Building Area1,922 sqft Living Area
Gross Area2,522 sqft
1st Floor Area972 sqft
Upper Floors Area950 sqft

Exterior

Year BuiltBuilt 1966
Effective Year BuiltEffective 1997
Exterior MaterialBrick Veneer
Construction TypeBrick
Roof MaterialAsphalt
Lot Area8,789 sqft (0.202 acres)
Garage TypeAttached
Garage Area600 sqft
Parking Spaces2 Parking Spaces
PorchPorch
Porch Area236 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0043149
Street Address1100 SUMNER ST
CityLONGMONT
StateCO
Zip80501-3715
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 18 & S 10 FT LOT 17 BLK 9 LONGMONT LAND CO 2
Legal SubdivisionLONGMONT LAND CO 2 - LG
Legal Block9
Legal Lot Number17
JurisdictionBOULDER CO
Township / Civil DivisionLONGMONT
Census Block Group2
Census Block2002
Census Tract13307

Owner

1100 Sumner St is owned and occupied by two individuals who bought it in July 2023.

Source: Boulder County records, as of September 18, 2026

Owner of Record2 Individual Names on File
Mailing Address1100 SUMNER ST, LONGMONT, CO 80501-3715
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Jul 13, 2023Warranty Deed, Transfer · Conventional Mortgage
INTERCAP LENDING
Feb 8, 2021Deed of Trust, Mortgage · Conventional Mortgage
PREMIER BANK
Feb 16, 2023Warranty Deed, Transfer
COLLEEN E HOFFMAN ETAL

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 13, 2023 · Amount on File
Deed SaleJul 13, 2023 · Amount on File
Prior SaleFeb 16, 2023 · Amount on File
Deed Document Number20234014257
Prior Transfer DateDec 27, 2012
Prior Transfer Doc0003278509
Record UpdatedOct 29, 2026

July 2023: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateJul 13, 2023
Property Address1100 SUMNER ST, LONGMONT, CO 80501-3715
Document Number0004014257
Instrument DateJul 12, 2023
Instrument4014257
Transaction TypeTransfer
Record UpdatedAug 4, 2023
Title CompanyLAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$61.20
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address1020 COLLYER ST, LONGMONT, CO 80501-4328

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address1100 SUMNER ST, LONGMONT, CO 80501-3715

Mortgage

Document Number0004014258
DateJul 13, 2023
Instrument4014258
Lender
NameINTERCAP LENDING
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueAug 1, 2053

February 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address1100 SUMNER ST, LONGMONT, CO 80501-3715
Transaction TypeMortgage
Record UpdatedMay 30, 2023
Title CompanyNOT AVAILABLE, GUARANTEED TITLE GROUP LLC

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003856774
DateFeb 8, 2021
Instrument3856774
Lender
NamePREMIER BANK
TypeBank
AddressBOULDER, CO 80303
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term241 Months
DueMar 1, 2041

February 2023: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateFeb 16, 2023
Property Address1100 SUMNER ST, LONGMONT, CO 80501-3715
Document Number0003997628
Instrument DateFeb 15, 2023
Instrument3997628
Transaction TypeTransfer
Record UpdatedMay 30, 2023
Title CompanyFIRST AMERICAN TITLE

Transaction

AmountAmount on Record
Loan-to-Value (LTV)LTV on Record
Tax$38.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1942 BROADWAY STE 314C, 314C, BOULDER, CO 80302-5233

Mortgage

Document Number0003997462
DateFeb 15, 2023
Instrument3997462
Lender
NameCOLLEEN E HOFFMAN ETAL
TypePrivate Party
Address1804 HALLENBEZG DRIVE, FORT COLLINS, CO 80526
Agreement
AmountAmount on Record
Term12 Months
DueFeb 15, 2024
Interest
Rate15%

Tax Assessment & Valuation

The 2025 property tax bill for 1100 Sumner St was $4,024.

Source: Boulder County assessment roll, as of September 18, 2026

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
MunicipalityLongmont City
Unified School DistrictSt. Vrain Valley School District RE 1J (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$37,540 (-2.08%) Land $2,608 Building $34,932$613,400 (-) Land $99,700 Building $513,700
2025$4,024.00$38,337 Land $6,231 Building $32,106$613,400 Land $99,700 Building $513,700
2023$2,943.00 (+3.66%)$34,880 (+31.31%) Land $6,968 Building $27,912$520,600 (+36.21%) Land $104,000 Building $416,600
2022$2,839.00$26,563 Land $5,129 Building $21,434$382,200 Land $73,800 Building $308,400

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 1100 Sumner St in Zone X, an area of moderate flood risk.

Source: FEMA National Flood Hazard Layer, effective October 14, 2026

FEMA Flood ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 1100 Sumner St is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 99.8% of the US · lower than 99.9% of Colorado
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF LONGMONT
serves 104,178 people · EPA ID CO0107485
Water SourceSurface water
Last State InspectionSep 2025
Lead2 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 523 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
NextLight
Fiber
10,000 / 10,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
CenturyLink
DSL · Fiber in parts of the area
140 / 20
Rise Broadband
Fixed Wireless
100 / 20

May also be available: T-Mobile.

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